[Cast] Crash fix for certain vp8 video frame resize attempts.

media/cast/sender/vp8_encoder.cc

Index: media/cast/sender/vp8_encoder.cc
diff --git a/media/cast/sender/vp8_encoder.cc b/media/cast/sender/vp8_encoder.cc
index fae960e1b4fac2e77b2aa654ebeac7716f30429f..3d189cdec811bc8fd2146de9edb2d6cf78c3c080 100644
--- a/media/cast/sender/vp8_encoder.cc
+++ b/media/cast/sender/vp8_encoder.cc
@@ -80,9 +80,10 @@ void Vp8Encoder::ConfigureForNewFrameSize(const gfx::Size& frame_size) {
                << frame_size.ToString();
       config_.g_w = frame_size.width();
       config_.g_h = frame_size.height();
-      CHECK_EQ(vpx_codec_enc_config_set(&encoder_, &config_), VPX_CODEC_OK)
-          << "Failed to update frame size in encoder config.";
-      return;
+      if (vpx_codec_enc_config_set(&encoder_, &config_) == VPX_CODEC_OK)
+        return;
+      DVLOG(1) << "libvp8 rejected the attempt to use a smaller frame size in "

[Alpha Left Google, 2015/02/28 01:08:36]

nit: libvpx.

[miu, 2015/02/28 02:10:15]

Done.

+                  "the current instance.";
     }
 
     DVLOG(1) << "Destroying/Re-Creating encoder for larger frame size: "